Question

【题目】The boy has been like this for a week.(对画线部分提问)

________ ________ has the boy been like this?

Answer 1

【答案】How long

【解析】

根据has been可知是现在完成时态，疑问句把has提到主语前，对for a week提问，用how long多长；故填（1）How （2）long。